[arch-general] systemd boot errors

Dear list, I am testing systemd. I have the following errors at boot: 1-failed to start packet filtering framework iptables is installed on my system 2-boot hangs on at: reached target graphical interface i do not use any login manager. runlevel 3 + startx 3-systemd can't write to journal. I have a message at boot: /var/log/journal/d564e939c66712bce792b0710000017f/fss file does not exist. I have in fact /var/log/journal/d564e939c66712bce792b0710000017f/system.journal. Thank you for any help.